How come Armstrong was able to use arsenic in its pure form in the chocolates, when arsenic purchased at the chemist in the twenties had to have charcoal or indigo in it to prevent it being mistaken for sugar or salt?
PS: Why have I been reduced to the rank of 'Cadet'? Is it because I have not contributed to the forum for some time. Bit severe!!!!!
PS: Why have I been reduced to the rank of 'Cadet'? Is it because I have not contributed to the forum for some time. Bit severe!!!!!
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